author | martin.trojer@nokia.com |
Fri, 31 Jul 2009 15:01:17 +0100 | |
changeset 1 | 2fb8b9db1c86 |
permissions | -rw-r--r-- |
1
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Initial QEMU (symbian-qemu-0.9.1-12) import
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1 |
import cPickle, unittest |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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from cStringIO import StringIO |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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from test.pickletester import AbstractPickleTests, AbstractPickleModuleTests |
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from test import test_support |
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class cPickleTests(AbstractPickleTests, AbstractPickleModuleTests): |
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def setUp(self): |
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self.dumps = cPickle.dumps |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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self.loads = cPickle.loads |
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error = cPickle.BadPickleGet |
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module = cPickle |
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class cPicklePicklerTests(AbstractPickleTests): |
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def dumps(self, arg, proto=0): |
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f = StringIO() |
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p = cPickle.Pickler(f, proto) |
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p.dump(arg) |
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f.seek(0) |
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return f.read() |
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def loads(self, buf): |
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f = StringIO(buf) |
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p = cPickle.Unpickler(f) |
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return p.load() |
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error = cPickle.BadPickleGet |
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class cPickleListPicklerTests(AbstractPickleTests): |
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def dumps(self, arg, proto=0): |
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p = cPickle.Pickler(proto) |
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p.dump(arg) |
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return p.getvalue() |
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def loads(self, *args): |
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f = StringIO(args[0]) |
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p = cPickle.Unpickler(f) |
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return p.load() |
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error = cPickle.BadPickleGet |
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class cPickleFastPicklerTests(AbstractPickleTests): |
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def dumps(self, arg, proto=0): |
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f = StringIO() |
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p = cPickle.Pickler(f, proto) |
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p.fast = 1 |
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p.dump(arg) |
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f.seek(0) |
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return f.read() |
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def loads(self, *args): |
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f = StringIO(args[0]) |
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p = cPickle.Unpickler(f) |
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return p.load() |
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error = cPickle.BadPickleGet |
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|
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def test_recursive_list(self): |
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self.assertRaises(ValueError, |
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AbstractPickleTests.test_recursive_list, |
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self) |
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def test_recursive_inst(self): |
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self.assertRaises(ValueError, |
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AbstractPickleTests.test_recursive_inst, |
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self) |
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def test_recursive_dict(self): |
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self.assertRaises(ValueError, |
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AbstractPickleTests.test_recursive_dict, |
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self) |
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|
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def test_recursive_multi(self): |
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self.assertRaises(ValueError, |
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AbstractPickleTests.test_recursive_multi, |
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self) |
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|
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def test_nonrecursive_deep(self): |
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# If it's not cyclic, it should pickle OK even if the nesting |
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# depth exceeds PY_CPICKLE_FAST_LIMIT. That happens to be |
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# 50 today. Jack Jansen reported stack overflow on Mac OS 9 |
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# at 64. |
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a = [] |
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for i in range(60): |
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a = [a] |
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b = self.loads(self.dumps(a)) |
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self.assertEqual(a, b) |
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|
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class Node(object): |
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pass |
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|
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class cPickleDeepRecursive(unittest.TestCase): |
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def test_issue2702(self): |
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# This should raise a RecursionLimit but in some |
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# platforms (FreeBSD, win32) sometimes raises KeyError instead, |
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# or just silently terminates the interpreter (=crashes). |
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nodes = [Node() for i in range(500)] |
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for n in nodes: |
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n.connections = list(nodes) |
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n.connections.remove(n) |
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self.assertRaises(RuntimeError, cPickle.dumps, n) |
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|
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def test_issue3179(self): |
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# Safe test, because I broke this case when fixing the |
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# behaviour for the previous test. |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
110 |
res=[] |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
111 |
for x in range(1,2000): |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
112 |
res.append(dict(doc=x, similar=[])) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
113 |
cPickle.dumps(res) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
114 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
115 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
116 |
def test_main(): |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
117 |
test_support.run_unittest( |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
118 |
cPickleTests, |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
119 |
cPicklePicklerTests, |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
120 |
cPickleListPicklerTests, |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
121 |
cPickleFastPicklerTests, |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
122 |
cPickleDeepRecursive, |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
123 |
) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
124 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
125 |
if __name__ == "__main__": |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
126 |
test_main() |